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import errno, os
from pypy.interpreter.baseobjspace import W_Root
from pypy.interpreter.error import wrap_oserror
from pypy.interpreter.gateway import interp2app, unwrap_spec
from pypy.interpreter.typedef import GetSetProperty, TypeDef
class W_StdErrPrinter(W_Root):
@staticmethod
@unwrap_spec(fd='c_int')
def descr_new(space, w_subtype, fd):
return W_StdErrPrinter(fd)
def __init__(self, fd):
self.fd = fd
def descr_repr(self, space):
addrstring = self.getaddrstring(space)
return space.newtext("<StdErrPrinter(fd=%d) object at 0x%s>" %
(self.fd, addrstring))
def descr_noop(self, space):
pass
def descr_fileno(self, space):
return space.newint(self.fd)
def descr_isatty(self, space):
try:
res = os.isatty(self.fd)
except OSError as e:
raise wrap_oserror(space, e)
return space.newbool(res)
def descr_write(self, space, w_data):
# Encode to UTF-8-nosg.
data = space.text_w(w_data)
try:
n = os.write(self.fd, data)
except OSError as e:
if e.errno == errno.EAGAIN:
return space.w_None
raise wrap_oserror(space, e)
return space.newint(n)
def descr_get_closed(self, space):
return space.newbool(False)
def descr_get_encoding(self, space):
return space.w_None
def descr_get_mode(self, space):
return space.newtext('w')
W_StdErrPrinter.typedef = TypeDef("StdErrPrinter",
__new__ = interp2app(W_StdErrPrinter.descr_new),
__repr__ = interp2app(W_StdErrPrinter.descr_repr),
close = interp2app(W_StdErrPrinter.descr_noop),
flush = interp2app(W_StdErrPrinter.descr_noop),
fileno = interp2app(W_StdErrPrinter.descr_fileno),
isatty = interp2app(W_StdErrPrinter.descr_isatty),
write = interp2app(W_StdErrPrinter.descr_write),
closed = GetSetProperty(W_StdErrPrinter.descr_get_closed),
encoding = GetSetProperty(W_StdErrPrinter.descr_get_encoding),
mode = GetSetProperty(W_StdErrPrinter.descr_get_mode),
)
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